1. Distance-Regular Graphs;Brouwer,1989
2. Biplanes and semi-biplanes;Hughes,1978
3. Two new semibiplanes;Janko;J. Combin. Theory Ser. A,1982
4. Michel Mollard, Table of (0,2)-graphs of order less than 32, Rapport de Recherche/IMAG RR 939, Grenoble, June 1994
5. Reconstructing projective planes from semibiplanes;Moorhouse,1990